Embed Program into library to simplify main (#572)

Following [this suggestion](apple/swift-argument-parser#688 (comment)), thanks!
bolsinga · Dec 31, 2024 · 5228bce · 5228bce
1 parent 4a39d98
commit 5228bce
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Showing 2 changed files with 18 additions and 11 deletions.
diff --git a/Sources/iTunes/Program.swift b/Sources/iTunes/Program.swift
@@ -0,0 +1,14 @@
+import ArgumentParser
+import Foundation
+
+public struct Program: AsyncParsableCommand {
+  public static let configuration = CommandConfiguration(
+    commandName: "tunes",
+    abstract: "A tool for working with iTunes data.",
+    version: iTunesVersion,
+    subcommands: [BackupCommand.self, PatchCommand.self, RepairCommand.self, BatchCommand.self],
+    defaultSubcommand: BackupCommand.self
+  )
+
+  public init() {}  // This is public and empty to help the compiler.
+}
diff --git a/Sources/tunes/Program.swift b/Sources/tunes/Program.swift
@@ -1,16 +1,9 @@
-import ArgumentParser
 import Foundation
 import iTunes
 
 @main
-public struct Program: AsyncParsableCommand {
-  public static let configuration = CommandConfiguration(
-    commandName: "tunes",
-    abstract: "A tool for working with iTunes data.",
-    version: iTunesVersion,
-    subcommands: [BackupCommand.self, PatchCommand.self, RepairCommand.self, BatchCommand.self],
-    defaultSubcommand: BackupCommand.self
-  )
-
-  public init() {}  // This is public and empty to help the compiler.
+public struct Main {
+  static func main() async {
+    await Program.main()
+  }
 }